From 622eaa4a4cea17c2cec6942d9702b010deae392b Mon Sep 17 00:00:00 2001
From: "Yaxun (Sam) Liu" <yaxun.liu@amd.com>
Date: Thu, 15 Oct 2020 08:38:46 -0400
Subject: [HIP] Support __managed__ attribute

This patch implements codegen for __managed__ variable attribute for HIP.

Diagnostics will be added later.

Differential Revision: https://reviews.llvm.org/D94814
---
 clang/lib/CodeGen/CodeGenModule.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'clang/lib/CodeGen/CodeGenModule.cpp')

diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index bee51715bdc6..18d633911f55 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -4152,13 +4152,14 @@ void CodeGenModule::EmitGlobalVarDefinition(const VarDecl *D,
   // Shadows of initialized device-side global variables are also left
   // undefined.
   bool IsCUDAShadowVar =
-      !getLangOpts().CUDAIsDevice &&
+      !getLangOpts().CUDAIsDevice && !D->hasAttr<HIPManagedAttr>() &&
       (D->hasAttr<CUDAConstantAttr>() || D->hasAttr<CUDADeviceAttr>() ||
        D->hasAttr<CUDASharedAttr>());
   bool IsCUDADeviceShadowVar =
       getLangOpts().CUDAIsDevice &&
       (D->getType()->isCUDADeviceBuiltinSurfaceType() ||
-       D->getType()->isCUDADeviceBuiltinTextureType());
+       D->getType()->isCUDADeviceBuiltinTextureType() ||
+       D->hasAttr<HIPManagedAttr>());
   // HIP pinned shadow of initialized host-side global variables are also
   // left undefined.
   if (getLangOpts().CUDA &&
-- 
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